The Tigon tank liquid capacity is 3.5ml (standard version) and 2ml (TPD version). The Tigon battery capacity is 2600mAh, while the TPD version is 1800mAh.
No, you can’t. The Tigon battery is only Bypass.
When the battery is fully charged, the red and blue lights will flash 20 times then remain off.
1) Unscrew to remove the base hardware 2) Remove the used coil 3) Put a new coil into the chamber 4) Screw the base hardware back onto the tank NB: Coil can be replaced even when the tank is full.